This exception has no message.

Stack trace

net.minecraft.world.World
	at me.nallar.javapatcher.mappings.MethodDescription.inClass(MethodDescription.java:173)[MethodDescription.class:1.10.2-SNAPSHOT+Jenkins-b14.git-582f5a38fa4300b7b0df2615572147523772f3ad]
	at me.nallar.javapatcher.patcher.Patcher$PatchMethodDescriptor.run(Patcher.java:390)[Patcher$PatchMethodDescriptor.class:1.10.2-SNAPSHOT+Jenkins-b14.git-582f5a38fa4300b7b0df2615572147523772f3ad]
	at me.nallar.javapatcher.patcher.Patcher$ClassPatchDescriptor.runPatches(Patcher.java:522)[Patcher$ClassPatchDescriptor.class:1.10.2-SNAPSHOT+Jenkins-b14.git-582f5a38fa4300b7b0df2615572147523772f3ad]
	at me.nallar.javapatcher.patcher.Patcher.patch(Patcher.java:212)[Patcher.class:1.10.2-SNAPSHOT+Jenkins-b14.git-582f5a38fa4300b7b0df2615572147523772f3ad]
	at me.nallar.modpatcher.ModPatcherTransformer.transformationHook(ModPatcherTransformer.java:86)[ModPatcherTransformer.class:1.10.2-SNAPSHOT+Jenkins-b14.git-582f5a38fa4300b7b0df2615572147523772f3ad]
	at me.nallar.modpatcher.ModPatcherTransformer$ClassTransformer.transform(ModPatcherTransformer.java:157)[ModPatcher-1.10.2-SNAPSHOT-lib.jar:1.10.2-SNAPSHOT+Jenkins-b14.git-582f5a38fa4300b7b0df2615572147523772f3ad]
	at net.minecraft.launchwrapper.LaunchClassLoader.runTransformers(LaunchClassLoader.java:279)[launchwrapper-1.12.jar:?]
	at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:176)[launchwrapper-1.12.jar:?]
	at java.lang.ClassLoader.loadClass(Unknown Source)[?:1.8.0_111]
	at java.lang.ClassLoader.loadClass(Unknown Source)[?:1.8.0_111]
	at net.minecraft.client.main.Main.main(SourceFile:39)[Main.class:?]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)[?:1.8.0_111]
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)[?:1.8.0_111]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)[?:1.8.0_111]
	at java.lang.reflect.Method.invoke(Unknown Source)[?:1.8.0_111]
	at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)[launchwrapper-1.12.jar:?]
	at net.minecraft.launchwrapper.Launch.main(Launch.java:28)[launchwrapper-1.12.jar:?]